diff options
author | Felix Fietkau <nbd@nbd.name> | 2016-07-11 12:02:46 +0200 |
---|---|---|
committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-07-19 20:59:08 +0300 |
commit | 8f778c72ac8f2664c065623fde0d01cbcf99205c (patch) | |
tree | 7f64e03d67d84255166d8c4f0312a8344eafd1d9 /drivers/net/wireless/ath | |
parent | 3ff25093cbdd04add5c23f1f71f6a2a4ea6b9ec0 (diff) |
ath9k_hw: simplify ar9003_hw_per_calibration
Reduce indentation, use a variable to save a few pointer dereferences
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_calib.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 518e649ecff3..b9ef3d371030 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -75,50 +75,49 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal) { struct ath9k_hw_cal_data *caldata = ah->caldata; - /* Cal is assumed not done until explicitly set below */ - bool iscaldone = false; + const struct ath9k_percal_data *cur_caldata = currCal->calData; /* Calibration in progress. */ if (currCal->calState == CAL_RUNNING) { /* Check to see if it has finished. */ - if (!(REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL)) { + if (REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL) + return false; + + /* + * Accumulate cal measures for active chains + */ + cur_caldata->calCollect(ah); + ah->cal_samples++; + + if (ah->cal_samples >= cur_caldata->calNumSamples) { + unsigned int i, numChains = 0; + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (rxchainmask & (1 << i)) + numChains++; + } + /* - * Accumulate cal measures for active chains + * Process accumulated data */ - currCal->calData->calCollect(ah); - ah->cal_samples++; - - if (ah->cal_samples >= - currCal->calData->calNumSamples) { - unsigned int i, numChains = 0; - for (i = 0; i < AR9300_MAX_CHAINS; i++) { - if (rxchainmask & (1 << i)) - numChains++; - } + cur_caldata->calPostProc(ah, numChains); - /* - * Process accumulated data - */ - currCal->calData->calPostProc(ah, numChains); - - /* Calibration has finished. */ - caldata->CalValid |= currCal->calData->calType; - currCal->calState = CAL_DONE; - iscaldone = true; - } else { + /* Calibration has finished. */ + caldata->CalValid |= cur_caldata->calType; + currCal->calState = CAL_DONE; + return true; + } else { /* * Set-up collection of another sub-sample until we * get desired number */ ar9003_hw_setup_calibration(ah, currCal); - } } - } else if (!(caldata->CalValid & currCal->calData->calType)) { + } else if (!(caldata->CalValid & cur_caldata->calType)) { /* If current cal is marked invalid in channel, kick it off */ ath9k_hw_reset_calibration(ah, currCal); } - return iscaldone; + return false; } static int ar9003_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, |